Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_a742836715918ae2f5d316e9ebfc1717_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-10_a742836715918ae2f5d316e9ebfc1717_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_a742836715918ae2f5d316e9ebfc1717_cryptolocker
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Size
48KB
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MD5
a742836715918ae2f5d316e9ebfc1717
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SHA1
5319f91704f456a4186fd80c8b5c1a7ca5aee256
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SHA256
d724d6c3332caba5168205a39eb5c24d6543590a764ddf306f393da24eb9fdef
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SHA512
e7f0c90d96f25296e7c876c2eea6c9968a3c90f2b8ca7c1a96d358212ac30a5bb88f2af914b024647d918dc891bb40547885c280116f88a1f3d20bb9370bbabd
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN45:xj+VGMOtEvwDpjy+TN45
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 2024-05-10_a742836715918ae2f5d316e9ebfc1717_cryptolocker
Files
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2024-05-10_a742836715918ae2f5d316e9ebfc1717_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: 13KB - Virtual size: 16KB
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