Behavioral task
behavioral1
Sample
2024-06-11_9c4ada962ebdf0f1254afc212c77dd6b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-11_9c4ada962ebdf0f1254afc212c77dd6b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_9c4ada962ebdf0f1254afc212c77dd6b_cryptolocker
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Size
91KB
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MD5
9c4ada962ebdf0f1254afc212c77dd6b
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SHA1
adaa1a52cc22be446ba9b936c017be89ff84006d
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SHA256
3bb0b983639eb506c05b33dfdec8061b226b3bb6175d559419244634b6949a0e
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SHA512
42613b7d8010e7a7e998d455bbe49c1f3a93596164ddcc3c129ab5bc3e0ecc8f5a31f074d0a4bbf6a00c3bdce32e21709a05f69ed3b48debd1d688584d7e8213
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyI:n6a+1SEOtEvwDpjYYvQd2PB
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 2024-06-11_9c4ada962ebdf0f1254afc212c77dd6b_cryptolocker
Files
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2024-06-11_9c4ada962ebdf0f1254afc212c77dd6b_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