Behavioral task
behavioral1
Sample
2024-06-05_d100d2161c915989f59ff9b0c4106290_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_d100d2161c915989f59ff9b0c4106290_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_d100d2161c915989f59ff9b0c4106290_cryptolocker
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Size
52KB
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MD5
d100d2161c915989f59ff9b0c4106290
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SHA1
4a0f7dacf55e36199ca3b16d525cd1bdb512e7d8
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SHA256
c4dbd85641159159831006714fd004d6b9db4c1bd4be1b84679cf6501725e978
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SHA512
dc8509416f13eb6ffb6e8dbd804a2bb5c366c71b841b5851f435eb3a5f71e79d81444f3571149225c27d34691fa99f59c8468bde7dd1ded6be8019986b4d24be
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOe:bODOw9acifAoc+vx
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 2024-06-05_d100d2161c915989f59ff9b0c4106290_cryptolocker
Files
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2024-06-05_d100d2161c915989f59ff9b0c4106290_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