Behavioral task
behavioral1
Sample
2024-05-16_5a69627a8ceb049e65df6a1e7c73ac77_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_5a69627a8ceb049e65df6a1e7c73ac77_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_5a69627a8ceb049e65df6a1e7c73ac77_cryptolocker
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Size
52KB
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MD5
5a69627a8ceb049e65df6a1e7c73ac77
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SHA1
6b4b477cace88d8d5a44545fba3fcf5d61ee233b
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SHA256
365ddf236274a20cba84af79a2ffe34563d509f0c056d07675d60da86b7642d3
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SHA512
a5f5955a2b019abcb4e2f63e32c0c4efd2c465f18916e88ca4e30c7227c3be3453f8b27814752bf75135fed517f55f3aea3b1e8d7fed5398be49b373dac03f0a
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOW:bODOw9acifAoc+vJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-16_5a69627a8ceb049e65df6a1e7c73ac77_cryptolocker
Files
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2024-05-16_5a69627a8ceb049e65df6a1e7c73ac77_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE