Behavioral task
behavioral1
Sample
2024-03-10_e2867386b1dfe1f5d4d118d5caf978be_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_e2867386b1dfe1f5d4d118d5caf978be_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_e2867386b1dfe1f5d4d118d5caf978be_cryptolocker
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Size
67KB
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MD5
e2867386b1dfe1f5d4d118d5caf978be
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SHA1
661fe11c0a3fc5299a14aab3520286b23971434d
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SHA256
43e85bf504b5f337041467cd1be017c1f525e725f5c65dcbd3f884fe025b1b13
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SHA512
55708c69d4fd53b8e4fa43428d7ea9e53fc2b80ce3f6644c74db21e406ea22e683440a37560f2a294e9c4c3ae48cfad3b2d674d40475a2b160853bc04d4e9fdb
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBNF9:z6a+CdOOtEvwDpjQf
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 2024-03-10_e2867386b1dfe1f5d4d118d5caf978be_cryptolocker
Files
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2024-03-10_e2867386b1dfe1f5d4d118d5caf978be_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