Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_92cafc1f78cb654525f95d1b67983f57_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-27_92cafc1f78cb654525f95d1b67983f57_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_92cafc1f78cb654525f95d1b67983f57_cryptolocker
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Size
43KB
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MD5
92cafc1f78cb654525f95d1b67983f57
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SHA1
e7bb43607218503a9eb7bd2e18feec3bd30f4a1c
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SHA256
bfe8625dd6497f727ed3e42500e60f8a0330503920cb4b3061c0df9594563a47
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SHA512
fb98689a596d833fdb975fedb5e172c25221af0a6ddf772d93599478e0e73144cfbe60c5e8735732dc999d4e96b944b224978e7f5ae60f564e6d76c8a03e6d12
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5ji:m5nkFNMOtEvwDpjG8hhXj52
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 2024-04-27_92cafc1f78cb654525f95d1b67983f57_cryptolocker
Files
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2024-04-27_92cafc1f78cb654525f95d1b67983f57_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