Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_4cc8c79af7dbcfdfa3440d39f68d9ed3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_4cc8c79af7dbcfdfa3440d39f68d9ed3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_4cc8c79af7dbcfdfa3440d39f68d9ed3_cryptolocker
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Size
40KB
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MD5
4cc8c79af7dbcfdfa3440d39f68d9ed3
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SHA1
00ff7515393bcb9cb449d943eafc6c7a8f4e7d55
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SHA256
7482fdc49540af73f2991291f50e1a3ce0ffbe1558e0ad3d7e9702b7e19317d5
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SHA512
a01d67c2b47825c09b8424596510f25e172697e80ff64c23f674c991c2d7b829cee4b299981dbf2cfa64b23160beb4a239691afb64282452ab5e0620d79c607f
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOj:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/R
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 2024-01-25_4cc8c79af7dbcfdfa3440d39f68d9ed3_cryptolocker
Files
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2024-01-25_4cc8c79af7dbcfdfa3440d39f68d9ed3_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