Behavioral task
behavioral1
Sample
2024-06-02_06a6c0f0050db228170db05faf7a4e7e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-02_06a6c0f0050db228170db05faf7a4e7e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_06a6c0f0050db228170db05faf7a4e7e_cryptolocker
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Size
53KB
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MD5
06a6c0f0050db228170db05faf7a4e7e
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SHA1
dad33cc5f1072c044ec1691aeb46b7262b0ee25e
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SHA256
0fed5652e81f435df2610daee459e2924517e57c6b97b0eac1a8bc34aaa95cbb
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SHA512
4421a23f2eeb47328cdca148ac0adf739667cc33bb069e8006c9018fc8f671a335bd6032b87ebd9e705469c53f8948beb86a51ec42d95e1e0e4922262d898dee
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXFVz:bODOw9acifAoc+vQ
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 2024-06-02_06a6c0f0050db228170db05faf7a4e7e_cryptolocker
Files
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2024-06-02_06a6c0f0050db228170db05faf7a4e7e_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