Behavioral task
behavioral1
Sample
2024-05-24_d2fabedcb00645264e4d24308e34b727_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_d2fabedcb00645264e4d24308e34b727_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_d2fabedcb00645264e4d24308e34b727_cryptolocker
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Size
53KB
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MD5
d2fabedcb00645264e4d24308e34b727
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SHA1
6941f14b2b63456ffad09155f58339126d517e2f
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SHA256
ce65b3e41b424d43ae334e1efd2ba2a1f2cb742ea3121d81e2412cfb50be6f8b
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SHA512
41570a510d1447bb255b7ba4940fc8caa6241f98067916372f3206c379d49d7fd2090a6f0cc840ddf8e7d5e1ceecf09939e710b7071397a40a0aa3713e52a70f
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXf:bODOw9acifAoc+vk
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 2024-05-24_d2fabedcb00645264e4d24308e34b727_cryptolocker
Files
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2024-05-24_d2fabedcb00645264e4d24308e34b727_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