Behavioral task
behavioral1
Sample
2024-05-03_5b6981904f57d420cc2788ba06a069b3_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-03_5b6981904f57d420cc2788ba06a069b3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-03_5b6981904f57d420cc2788ba06a069b3_cryptolocker
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Size
58KB
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MD5
5b6981904f57d420cc2788ba06a069b3
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SHA1
c58fcef14973319de65e429ffd58213feb2ec09f
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SHA256
0b24640c250c905d09795e443549047dd55fcad9188f807149a82abaad586ac8
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SHA512
5ece1a96f4f802f11806cda4b444ac66d391186ae7c8ffefaed038a0efbcf81dc7a4c7977467aaacf51b78be3e024375b25c3a7cfde51711d4abda495fd5379c
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPs:H6QFElP6n+gou9cvMOtEvwDpjCpVX1
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 2024-05-03_5b6981904f57d420cc2788ba06a069b3_cryptolocker
Files
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2024-05-03_5b6981904f57d420cc2788ba06a069b3_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: 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