Behavioral task
behavioral1
Sample
2024-05-28_007a4f7b91877afb5d63eda06f39186e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_007a4f7b91877afb5d63eda06f39186e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_007a4f7b91877afb5d63eda06f39186e_cryptolocker
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Size
53KB
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MD5
007a4f7b91877afb5d63eda06f39186e
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SHA1
a18c3276915ddbb7a08f1def7e50c0b9b7023022
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SHA256
cfe2f1fe03fb3fceff50c1b667fd9aca13dd43bdf6cb309ccfc5421971d824e9
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SHA512
904d5111e72ae32228eb07bb0583c5d5e46d7247e217f93e4cd309bfc70fb6deb6142f9bb1f07ce0f0f64c411d975c3415424fa8a8e10119d9fa02eaae7a8ca7
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXJ:bODOw9acifAoc+ve
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 2024-05-28_007a4f7b91877afb5d63eda06f39186e_cryptolocker
Files
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2024-05-28_007a4f7b91877afb5d63eda06f39186e_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