Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_8265ef83ac4a63be6c1a5c3e28042e6e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_8265ef83ac4a63be6c1a5c3e28042e6e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_8265ef83ac4a63be6c1a5c3e28042e6e_cryptolocker
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Size
48KB
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MD5
8265ef83ac4a63be6c1a5c3e28042e6e
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SHA1
39e94766d5fbfdc84118ac59b4fded5dbefc514a
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SHA256
ccf81ffeb05073749e7b3c7270c12da5f1455d937bfe2063b5c1f384d84b414f
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SHA512
368959e3e62ffc9c94754dc84186e514f598089a4109203fd117c210553530609e4d3b35dba52b7e5a21dca1bfe43073b8bf0951a72a818bb3e7302437e03d5a
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjeJQ7pojakNE:V6a+pOtEvwDpjT
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-20_8265ef83ac4a63be6c1a5c3e28042e6e_cryptolocker
Files
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2024-02-20_8265ef83ac4a63be6c1a5c3e28042e6e_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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ