Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_eff440b0e3dcd8779b566f58c6b1fcd8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_eff440b0e3dcd8779b566f58c6b1fcd8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_eff440b0e3dcd8779b566f58c6b1fcd8_cryptolocker
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Size
38KB
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MD5
eff440b0e3dcd8779b566f58c6b1fcd8
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SHA1
0ac39e8a8320d4bb643d706b2db3a63ea9b87501
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SHA256
2e0306a6aba42e8a57e48a58923040e99ef13b5c98373a5cf3b2054c7b05da4f
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SHA512
19155e4386860cbe3f035e2999ddbc36e089984a025bee0bf117f0b4279a7d65f5fc88b09f4f37197cc295befa3d42887742f3e7678d1932b6be957095a2bd2c
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOs:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6S
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 2024-03-13_eff440b0e3dcd8779b566f58c6b1fcd8_cryptolocker
Files
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2024-03-13_eff440b0e3dcd8779b566f58c6b1fcd8_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