Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_3151a2e9c52d5c771e2e0b09ffc7d3a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_3151a2e9c52d5c771e2e0b09ffc7d3a1_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_3151a2e9c52d5c771e2e0b09ffc7d3a1_cryptolocker
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Size
41KB
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MD5
3151a2e9c52d5c771e2e0b09ffc7d3a1
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SHA1
d4e03234c80b16f8d2bd98d921aa0bfc8850e5f4
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SHA256
abb3a47ca7a82e9d6f41c15c066523fc9d696a6d732ce024206fc3228eed1b5f
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SHA512
c6ae96243d7320f75a035b14b85ac0916060f4d493c8aeb6e829c7e605bf2601f1d1c8583d3f7188f043add1db5c15d50b48f151afc9b1e7e0975a8e0e5b15ee
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZO:i5nkFGMOtEvwDpjR+viHs8
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 2024-04-26_3151a2e9c52d5c771e2e0b09ffc7d3a1_cryptolocker
Files
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2024-04-26_3151a2e9c52d5c771e2e0b09ffc7d3a1_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