Behavioral task
behavioral1
Sample
2024-02-03_32e90af6b0cc2d03d698db317ad05e2b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_32e90af6b0cc2d03d698db317ad05e2b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_32e90af6b0cc2d03d698db317ad05e2b_cryptolocker
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Size
116KB
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MD5
32e90af6b0cc2d03d698db317ad05e2b
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SHA1
e978ad194a967d38c72aa99b7b393357d6c30d3f
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SHA256
ffbc638f00f83a295d2fbc56c869343eff413b8ace395217a17317d730340155
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SHA512
afc74fc780390c2bd05d84d1427f41e7fb2e40b7f489d0a27ffda17f653b14c678454a51bcdfb83304c915c2505c912a9dc343c9f217b4587ed4c1bb5524d932
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01w:z6a+CdOOtEvwDpjcz+
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 2024-02-03_32e90af6b0cc2d03d698db317ad05e2b_cryptolocker
Files
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2024-02-03_32e90af6b0cc2d03d698db317ad05e2b_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