Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_34c9b139fa7e6bbb6dfc093bb4e9d442_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_34c9b139fa7e6bbb6dfc093bb4e9d442_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_34c9b139fa7e6bbb6dfc093bb4e9d442_cryptolocker
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Size
86KB
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MD5
34c9b139fa7e6bbb6dfc093bb4e9d442
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SHA1
eeaf89cbfe2a86ac36a02f8956ba442d1c8d9236
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SHA256
bf7ea4bf95a45a6745e05a996a07beb519d8e45429c27ee69fc6f805b8e61b81
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SHA512
3f14c942fff0f5fa4d74c64d28c7e18499d74f6ad978daec3b42e5a2903323588a95dc7197f6d23e701b08c11103bcbc1339b8ef8d1b6e03ff4dc813f52ed66c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnv:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yv
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 2024-03-08_34c9b139fa7e6bbb6dfc093bb4e9d442_cryptolocker
Files
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2024-03-08_34c9b139fa7e6bbb6dfc093bb4e9d442_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