Behavioral task
behavioral1
Sample
2024-04-21_c7a22ad562770bd03aee2fd075c1a168_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_c7a22ad562770bd03aee2fd075c1a168_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-21_c7a22ad562770bd03aee2fd075c1a168_cryptolocker
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Size
50KB
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MD5
c7a22ad562770bd03aee2fd075c1a168
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SHA1
a64c24be066f7db68b64b2f5e6e8ee229a9a36ec
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SHA256
0fdc8f1da676383498f85854ed59f4ab6f021f6c58207dc459d0f4a99bfb5785
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SHA512
68ec58ccf0b3e0851f4bd02f38db77cccbbeaf40fca7853a391046aae947bac242940799c77afc3b0723c04783771e2a7174f9c785a39d98a8e58992bd0452f5
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtp:bODOw9acifAoc+vp
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 2024-04-21_c7a22ad562770bd03aee2fd075c1a168_cryptolocker
Files
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2024-04-21_c7a22ad562770bd03aee2fd075c1a168_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