Behavioral task
behavioral1
Sample
2024-06-09_7f4886a388ab354cf32555622122f367_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-09_7f4886a388ab354cf32555622122f367_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_7f4886a388ab354cf32555622122f367_cryptolocker
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Size
59KB
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MD5
7f4886a388ab354cf32555622122f367
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SHA1
9138ac8daffcdc4e074811975638cf4d8e87f507
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SHA256
2c11c0fe277eccfede45d66e38bd3a5d76e15f0eadc6273b0e61b5b6e1310931
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SHA512
abedd7efcc929f8a7073d19a86dc456f3ffbc27f362f2649da7924d9b8c64bdffc655c661a4cf73e6860affac8f97baec2ead4d769a4bb02e58cdddd39cf394f
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qb:H6QFElP6n+gou9cvMOtEvwDpjCpVXhb
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 2024-06-09_7f4886a388ab354cf32555622122f367_cryptolocker
Files
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2024-06-09_7f4886a388ab354cf32555622122f367_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_CODE
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