Behavioral task
behavioral1
Sample
2024-09-05_3ef8edc1dba704c5f9a55cb80167f1a2_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-05_3ef8edc1dba704c5f9a55cb80167f1a2_cryptolocker
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Size
87KB
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MD5
3ef8edc1dba704c5f9a55cb80167f1a2
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SHA1
718bcad8e79af62a0c7088257e32bad8267d29ab
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SHA256
4e7ba58b6aff937197ec1e6ec83953b4008cca684e96fe701209b0564a3825ad
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SHA512
15c16493c7c7c151fda94f21fa233fdcf085d86c231ab5164cfff712aed11a6cb3b0eb8609ece31bf819458ba691a44537956fe8eab4760322932b8281559762
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rj:T6a+rdOOtEvwDpjN6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_3ef8edc1dba704c5f9a55cb80167f1a2_cryptolocker
Files
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2024-09-05_3ef8edc1dba704c5f9a55cb80167f1a2_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_CODE
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