Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_8b9f014337031b66613a613fddf4f571_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_8b9f014337031b66613a613fddf4f571_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_8b9f014337031b66613a613fddf4f571_cryptolocker
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Size
38KB
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MD5
8b9f014337031b66613a613fddf4f571
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SHA1
f8d9366040626ba7f3fb1cd632f65012780d1a67
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SHA256
3e03b9eb59c41b7c9efbedddf4e13100bc57d3c5533a6699b4308495a41a1c07
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SHA512
345b5af7258eaf8e065486ad19a8e4bb78d213e5520b9acd5f2e00c954866e5c58491ae32190f1497b2b48ddaa0f170b326f7855ec189694393fc1b2cc236f41
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOO:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxS
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-23_8b9f014337031b66613a613fddf4f571_cryptolocker
Files
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2024-01-23_8b9f014337031b66613a613fddf4f571_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE