Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_bbcfa420393ba88747997001a324df66_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_bbcfa420393ba88747997001a324df66_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_bbcfa420393ba88747997001a324df66_cryptolocker
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Size
50KB
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MD5
bbcfa420393ba88747997001a324df66
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SHA1
364e5054cd41970d434681b167534fd8ceaa137e
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SHA256
30de0c8ecfabe15d96fe1ebd6c689ebb17d768a91ebc540bb12ee6c1d442c486
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SHA512
c30653bdb2956356e3944751a45dab065b3dab236baa6a0727ff4b7da5ef56fcdc133adf3799aa6f61171e50c89d17203d5d1c4b6dcfb5a9911c669826ba5100
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3D:i5nkFGMOtEvwDpjNbwQEqD
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 2024-02-12_bbcfa420393ba88747997001a324df66_cryptolocker
Files
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2024-02-12_bbcfa420393ba88747997001a324df66_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