Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_86a4ed14a3a7403351c5b8f9220258b5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_86a4ed14a3a7403351c5b8f9220258b5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_86a4ed14a3a7403351c5b8f9220258b5_cryptolocker
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Size
42KB
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MD5
86a4ed14a3a7403351c5b8f9220258b5
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SHA1
d3d25caa190032f2a1527b861f125b8a3edb88fd
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SHA256
68e174be75913191044e26e013d839c8d51482a82096e7d25d552c1a4a160c70
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SHA512
e0f4c52908a42be519ff88af28789b4f19325daa19ae9881cdc5b899e673c6ac67b5d04ef5c71cab4c3d0fd0f2c4b4817e88128ce18d71f11daa28b9705f4c16
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n95:m5nkFNMOtEvwDpjG8hgpY195
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 2024-05-31_86a4ed14a3a7403351c5b8f9220258b5_cryptolocker
Files
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2024-05-31_86a4ed14a3a7403351c5b8f9220258b5_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