Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_49e78f91659e01ed2e5a99833bd3283a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_49e78f91659e01ed2e5a99833bd3283a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_49e78f91659e01ed2e5a99833bd3283a_cryptolocker
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Size
88KB
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MD5
49e78f91659e01ed2e5a99833bd3283a
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SHA1
45e9eba9daf5b907d2a3cd813fa03f5e40e95c06
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SHA256
04820b8e81980171c3a03e899dc09129e06c399fab0c0f2f41ab5f115b45d52c
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SHA512
3da5913b06092354a9bc169988609f72a915632338c097e0a05694e841f6040ddc17714ac29c86741745088582a9ee5e830545f4dd76e28f262b5508a20d9844
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAc5:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Ac5
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_49e78f91659e01ed2e5a99833bd3283a_cryptolocker
Files
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2024-04-27_49e78f91659e01ed2e5a99833bd3283a_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