Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_da63de1e74ffcb598303bf349c41674f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_da63de1e74ffcb598303bf349c41674f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_da63de1e74ffcb598303bf349c41674f_cryptolocker
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Size
39KB
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MD5
da63de1e74ffcb598303bf349c41674f
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SHA1
23b45aee8c3b4e6f18a21bf4d4b7dbeeef41aa55
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SHA256
0e1fa2ea42c19b5de2afcb13621414485365b9b066a154e3c5b7244e6bd57386
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SHA512
a33e99800b604e90068f827663c20b5c10d66d6d3ccbfe223278ac0d214f2c00c8b694186ea97d236c1b26c45ed1e4f6afd63448c2efdffd66b52d18f11b08cd
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgk:i5nkFGMOtEvwDpjn/JQgk
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 2024-02-28_da63de1e74ffcb598303bf349c41674f_cryptolocker
Files
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2024-02-28_da63de1e74ffcb598303bf349c41674f_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