Behavioral task
behavioral1
Sample
2024-05-08_a1eb3195519ac45d22e51da957533674_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-08_a1eb3195519ac45d22e51da957533674_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-08_a1eb3195519ac45d22e51da957533674_cryptolocker
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Size
58KB
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MD5
a1eb3195519ac45d22e51da957533674
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SHA1
bd5c8f2e53ccd6ba42216c9666db8fca252ee800
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SHA256
4384613e70d6ad8ee66a6f8fd43a9d472da8be6192667a32768734386cd880ee
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SHA512
353653afc7d282b0dd1db0c937265658aaf86a8ceec50dee594710570ee7d835ac5db837305a920c060c58adc7470f9ab34a497e3bc94b77fb9b83bbf3146e59
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3x:z6QFElP6n+gKmddpMOtEvwDpj9aYaQx
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 2024-05-08_a1eb3195519ac45d22e51da957533674_cryptolocker
Files
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2024-05-08_a1eb3195519ac45d22e51da957533674_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