Behavioral task
behavioral1
Sample
2024-06-06_e449f14661dc102b08ac8daf8bfa401c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_e449f14661dc102b08ac8daf8bfa401c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_e449f14661dc102b08ac8daf8bfa401c_cryptolocker
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Size
91KB
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MD5
e449f14661dc102b08ac8daf8bfa401c
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SHA1
4dab394788e8c8e838991b887c595a01f84e63b9
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SHA256
49ce60593e2fd340bd7ab4508ecf4052a1dce43763e1f0184a0f4585abde8643
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SHA512
a2ca09feed15ea4cbbf87800a20eb9c89c338e8ed9fd3d331b6fd51fe6859336198ff753db9b115289e7a6f798b79df245cf4b7ee0f329ccfe1cb615893e7ab8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/yL:n6a+1SEOtEvwDpjYYvQd2Pr
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 2024-06-06_e449f14661dc102b08ac8daf8bfa401c_cryptolocker
Files
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2024-06-06_e449f14661dc102b08ac8daf8bfa401c_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