Behavioral task
behavioral1
Sample
2024-02-23_f64a6f3a45edd3f5d4b40192aec530ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_f64a6f3a45edd3f5d4b40192aec530ba_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_f64a6f3a45edd3f5d4b40192aec530ba_cryptolocker
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Size
56KB
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MD5
f64a6f3a45edd3f5d4b40192aec530ba
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SHA1
eb018800a4edfcf639c116ad6a1eada9fd93b429
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SHA256
bd90f3c31569d79a0317bf849714db79852c024b351292273fa6ee6a1d25c351
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SHA512
8ae5f763d0304dbf65d2003603d48ee2176725fe6e5ecf8d40509473a23530720daf5230486064fa78c1da79d79be446ac0eeeaf0a67cfce930898c7a3a57d13
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9CiQ:z6QFElP6n+gKmddpMOtEvwDpj9aYap/
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 2024-02-23_f64a6f3a45edd3f5d4b40192aec530ba_cryptolocker
Files
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2024-02-23_f64a6f3a45edd3f5d4b40192aec530ba_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