Behavioral task
behavioral1
Sample
2024-04-16_e0bd1817f6ec6e963bf7db293ae7e1af_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_e0bd1817f6ec6e963bf7db293ae7e1af_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_e0bd1817f6ec6e963bf7db293ae7e1af_cryptolocker
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Size
72KB
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MD5
e0bd1817f6ec6e963bf7db293ae7e1af
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SHA1
034808619755ec5ab4357099e0070a09d92ef5ac
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SHA256
a06dd6c98aa09707cbfc6f6d888d0df117df9717c7dbad609a784218d2c9014f
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SHA512
17e2cf19b96ef14ba1db41dea1bc2c855ee6a2b81962fde2f3358c5ef972bde354d418490f0724c57277af17236da6d0b16e3be412f06d67354602ddda17c4f5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBo:z6a+CdOOtEvwDpjQW
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 2024-04-16_e0bd1817f6ec6e963bf7db293ae7e1af_cryptolocker
Files
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2024-04-16_e0bd1817f6ec6e963bf7db293ae7e1af_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