Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_4992ff3f36a22b5d692f39c92f4572cd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_4992ff3f36a22b5d692f39c92f4572cd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_4992ff3f36a22b5d692f39c92f4572cd_cryptolocker
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Size
48KB
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MD5
4992ff3f36a22b5d692f39c92f4572cd
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SHA1
ea465728f772326bf3f102e95e5b81d0a9208bc0
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SHA256
af7d45ac22126eeea663673916285c46c16f8a357d7bd5e792544188e41089c1
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SHA512
6e200592e1218dd9f85851aa13f0ba3cd06089ec2627de0acdbf517102f844c9f4cc8b6055e5f144113996272572fca988be2cbf29496815462df63edc93fc08
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GeUME:i5nkFGMOtEvwDpjNbXdeUX
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 2024-01-29_4992ff3f36a22b5d692f39c92f4572cd_cryptolocker
Files
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2024-01-29_4992ff3f36a22b5d692f39c92f4572cd_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