Behavioral task
behavioral1
Sample
2024-09-25_54b108afa4eb13dcc969b14e289c5141_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-25_54b108afa4eb13dcc969b14e289c5141_cryptolocker
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Size
47KB
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MD5
54b108afa4eb13dcc969b14e289c5141
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SHA1
06fb21b4950af645c5fbcfe167427526b16c44ff
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SHA256
c93830501a2d3c03ff515eba050be8a0314bf2ed4c5c0dcd83e120a4a3ca3262
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SHA512
714c18874f76237411064f542811aac71e90d7c3e4bc5a4a930dd8bef5b5179419957ccc2b51354bc72c391a200056b493adbd69a036e3efd38bb967dd52e650
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqOD:bODOw9acifH+YI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_54b108afa4eb13dcc969b14e289c5141_cryptolocker
Files
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2024-09-25_54b108afa4eb13dcc969b14e289c5141_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