Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_afc993d6cb416c484f9b9f57aa040ef1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_afc993d6cb416c484f9b9f57aa040ef1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_afc993d6cb416c484f9b9f57aa040ef1_cryptolocker
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Size
51KB
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MD5
afc993d6cb416c484f9b9f57aa040ef1
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SHA1
8966142cfead88b8cb4a7ff5e2af6e2d82e9a84f
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SHA256
40465f796bf79a28d29f9a33a23d918c9096d11e78262886b276c11749ab34d5
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SHA512
fd5ec7eab6bef26c7c6619513e72eb8f4d8dff6d65fcaef8acd6fb66367048b9a4042c1eeb54abb1bbdf297e10186bb1e3d95c188342dec0deadec9a4326a339
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3Fgh0:i5nkFGMOtEvwDpjNbwQEqCh0
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-02-24_afc993d6cb416c484f9b9f57aa040ef1_cryptolocker
Files
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2024-02-24_afc993d6cb416c484f9b9f57aa040ef1_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE