Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_f36639a262fba5a178710d47bb6c2480_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_f36639a262fba5a178710d47bb6c2480_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_f36639a262fba5a178710d47bb6c2480_cryptolocker
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Size
38KB
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MD5
f36639a262fba5a178710d47bb6c2480
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SHA1
9d48fb15f2b224355fb6e0cd7f19a005593b6c45
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SHA256
c75aae8a9b39318d837a23551f5b2f213884ca33dec5b5f398d3b41f413bfc06
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SHA512
4fb86c4e6183c630013f928a9b7aad0dffe01566f1b0c377b0afeab41f170c4a6e5fcfd8fb2db8fbbfac5baaefed9952240b96ff8614606e1241f76d3af246f2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRhpkb:m5nkFNMOtEvwDpjG8hhXLpkb
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 2024-02-18_f36639a262fba5a178710d47bb6c2480_cryptolocker
Files
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2024-02-18_f36639a262fba5a178710d47bb6c2480_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