Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_bf68b488e60119b5c5d87ee6efe48e8b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_bf68b488e60119b5c5d87ee6efe48e8b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_bf68b488e60119b5c5d87ee6efe48e8b_cryptolocker
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Size
40KB
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MD5
bf68b488e60119b5c5d87ee6efe48e8b
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SHA1
c524aa702985c1cb0bf4f842beb669eda6fdd0a4
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SHA256
94b9b0178cf5387d46366dcb533d2d2d4ab43a2cbff0d67ecf47074f5ca9a900
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SHA512
4e11edf80a65c158690496aef0f37068051d9ad778f7ffe695fc03be6dfeec4ebe86e2173e82b2e3188bf400bf1e3a9f50f190ba6fa4379aab62a9c74ab00d08
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzv:m5nkFNMOtEvwDpjG8hhXyzv
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 2024-02-24_bf68b488e60119b5c5d87ee6efe48e8b_cryptolocker
Files
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2024-02-24_bf68b488e60119b5c5d87ee6efe48e8b_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