Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_11ef13d2a1c068d8f1c3d15791ad32c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_11ef13d2a1c068d8f1c3d15791ad32c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_11ef13d2a1c068d8f1c3d15791ad32c3_cryptolocker
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Size
48KB
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MD5
11ef13d2a1c068d8f1c3d15791ad32c3
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SHA1
001acbc7989e6537a65bf1476ebd681168214c58
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SHA256
7fe4a025c07cde757a126e5722a773b6debb551f0aa0263234895a21326f5211
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SHA512
27db6f4b653d9ddb0dc322b81ebc1b9b03e33d75c90032e0579c93ca58cb8527e94aa87bbf47b40b4255c27f60e42b12db8424d4a253236ca09825b097587297
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzb:XS5nQJ24LR1bytOOtEvwDpjNbP/0GgR
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 2024-02-13_11ef13d2a1c068d8f1c3d15791ad32c3_cryptolocker
Files
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2024-02-13_11ef13d2a1c068d8f1c3d15791ad32c3_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