Behavioral task
behavioral1
Sample
2024-09-13_a4921ed78c35ad0164971a943ee771c1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-13_a4921ed78c35ad0164971a943ee771c1_cryptolocker
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Size
59KB
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MD5
a4921ed78c35ad0164971a943ee771c1
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SHA1
12e3bc958983f3f0c1df0170948c20bf135401ba
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SHA256
f00a374b44e6064bf08ee7ed8a77b3512f9dcb1233964a2706ac67ddcaa63b8f
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SHA512
47fae6c6bc944c8cb48f057a67c2a300e45ca20c4f113b946342f21b299aa4a0f96d62cbbb58ed7865ac29258a98564e63b277a4c1c0f10010f84318884d7dc1
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SSDEEP
768:f6LsoEEeegiZPvEhHSG+gz5NQXtckstOOtEvwDpj/WaD3TUogs/VXpAPWB:f6QFElP6n+g9u9cvMOtEvwDpjnpVXzB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_a4921ed78c35ad0164971a943ee771c1_cryptolocker
Files
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2024-09-13_a4921ed78c35ad0164971a943ee771c1_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: 11KB - 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