Behavioral task
behavioral1
Sample
2024-01-29_62e68518848892b29cc367707d8d03c8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_62e68518848892b29cc367707d8d03c8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_62e68518848892b29cc367707d8d03c8_cryptolocker
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Size
63KB
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MD5
62e68518848892b29cc367707d8d03c8
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SHA1
d9a4aef46dbe4bec1a186188368cbcbc853acf05
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SHA256
277d904834bd5e20fd870c9c2ca6c30ec39381dfec11992bd7a5cf8d537cb6d6
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SHA512
afa20bcb6fc22346dcd641a8264ca8cddab9e309e35ec6be55f2fe204800ffb263b06d931a778ab645c8be6f47fec320fa980d1b4e27c274b4ad262983807413
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5J+:zj+soPSMOtEvwDpj4kpmeLm4
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 2024-01-29_62e68518848892b29cc367707d8d03c8_cryptolocker
Files
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2024-01-29_62e68518848892b29cc367707d8d03c8_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: 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