Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_9a6638849ffdc1b1042dc422aa5c405a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_9a6638849ffdc1b1042dc422aa5c405a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_9a6638849ffdc1b1042dc422aa5c405a_cryptolocker
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Size
43KB
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MD5
9a6638849ffdc1b1042dc422aa5c405a
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SHA1
bab10c70111483181940b4e0687012d1e6e5c3e5
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SHA256
2c95d71276260dfc114cd428261aa3919f127e020a6a3a6a55674efa6f359cc1
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SHA512
ecf2be89ff6436f1975765250c36b55e7fe269e1252ec5f3228e67e192c5106090f92399732dcc9262841eef630567af6e3bafb6679ccdd3e71d3127ffd2fb1f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNUa/nOO:m5nkFNMOtEvwDpjG8hgpeNZGO
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 2024-04-30_9a6638849ffdc1b1042dc422aa5c405a_cryptolocker
Files
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2024-04-30_9a6638849ffdc1b1042dc422aa5c405a_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE