Behavioral task
behavioral1
Sample
2024-05-10_cd92bf0e0c7a2a8cfab75b7208e4a97b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_cd92bf0e0c7a2a8cfab75b7208e4a97b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_cd92bf0e0c7a2a8cfab75b7208e4a97b_cryptolocker
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Size
88KB
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MD5
cd92bf0e0c7a2a8cfab75b7208e4a97b
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SHA1
f3b688aed640a7bb8c4940a5db89595b3ee3c60a
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SHA256
46aa7d0ba35a4d5bb3dc02b5fe0c1a0371574225dc270b8d1b250a2acaa83df5
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SHA512
75fb8ea054e6e51dfbd16b3a005efad3d9bdd4413179dec0505b55396fdb3f394ade69e7238775d4b44dc3c359a17f6f03111bf21b43a8d3f03b00e7d1c453de
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA+:n6a+1SEOtEvwDpjYYvQd2P+
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 2024-05-10_cd92bf0e0c7a2a8cfab75b7208e4a97b_cryptolocker
Files
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2024-05-10_cd92bf0e0c7a2a8cfab75b7208e4a97b_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: 11KB - 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