Behavioral task
behavioral1
Sample
2024-05-02_d6066a8ac3b4d44f31ecc580279eba63_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-02_d6066a8ac3b4d44f31ecc580279eba63_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_d6066a8ac3b4d44f31ecc580279eba63_cryptolocker
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Size
52KB
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MD5
d6066a8ac3b4d44f31ecc580279eba63
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SHA1
89c88e2353dced002fe857a2055d99f1b288960f
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SHA256
7dcf4e697ac7c8328f8c315757876cc966833e1750a5ae9f095fb4cbbac878fb
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SHA512
3f668acda718608cb29b31e3041b22272191fc5bf834b87d652c16528a0f13e644876f23b5f228de97a91b8cb4bb33accb4dcf0d38a8d14a60aeaa5def8588ea
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX/:bODOw9acifAoc+v8/
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 2024-05-02_d6066a8ac3b4d44f31ecc580279eba63_cryptolocker
Files
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2024-05-02_d6066a8ac3b4d44f31ecc580279eba63_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