Behavioral task
behavioral1
Sample
2024-05-31_5c15d95621576c69cd3f6fd01e91f0ce_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_5c15d95621576c69cd3f6fd01e91f0ce_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_5c15d95621576c69cd3f6fd01e91f0ce_cryptolocker
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Size
53KB
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MD5
5c15d95621576c69cd3f6fd01e91f0ce
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SHA1
5e3d8b46b35809c93e127a26a75609d2dec6aaa1
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SHA256
a63b52d7da6f7b6856b642c4301ddf3c7748e25ee354aa683022cd6c61754a08
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SHA512
b435e46e7b3791b91a72deca92771f01f09b60b9a7da059a4999361cb7045598d20fd093ffb03d37442970b6cad567cc0bf92ce46a77adcdd5f7bf02fef2058e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOv:z6QFElP6n+gKmddpMOtEvwDpj31iv
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-31_5c15d95621576c69cd3f6fd01e91f0ce_cryptolocker
Files
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2024-05-31_5c15d95621576c69cd3f6fd01e91f0ce_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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