Behavioral task
behavioral1
Sample
2024-02-03_e1e7ae58d5ed6d7a77dbb04cea460b7c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_e1e7ae58d5ed6d7a77dbb04cea460b7c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_e1e7ae58d5ed6d7a77dbb04cea460b7c_cryptolocker
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Size
108KB
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MD5
e1e7ae58d5ed6d7a77dbb04cea460b7c
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SHA1
af0efc0525892d83283bf117225143a4df60314b
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SHA256
47a67b65719c35f3a6d14184c2d44c183c529766a55a2c8157c0cd993233eb8e
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SHA512
c389151ecbadeb9cd3ae99ff162f6d611dac432a445f1aa9c3f141f67367fd1db8b8a4d1977534c1b94e619dad12dd1279a8e56cb48e1b5eb05603d4dece9583
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6R:z6a+CdOOtEvwDpjczO
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_e1e7ae58d5ed6d7a77dbb04cea460b7c_cryptolocker
Files
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2024-02-03_e1e7ae58d5ed6d7a77dbb04cea460b7c_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