Behavioral task
behavioral1
Sample
2024-10-02_b20a590580314b855d549ee375523a77_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-02_b20a590580314b855d549ee375523a77_cryptolocker
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Size
46KB
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MD5
b20a590580314b855d549ee375523a77
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SHA1
aa90b601c859445c5238aa8028d5a37271474b27
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SHA256
f6571b25044b8d3d2a9e03f02f92076993be8f34d32379c3d1d563ae2a3bd6db
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SHA512
d2d406a18aab1573a1ed7c77c825a0210f6d2961f56c4c88a71198397439541c4587dd61b01511802300eeb56edbd06363937d7cbc233d035820072b2524dcd3
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqOl:bODOw9acifH+Yq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-02_b20a590580314b855d549ee375523a77_cryptolocker
Files
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2024-10-02_b20a590580314b855d549ee375523a77_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