Behavioral task
behavioral1
Sample
2024-06-04_e339aa390d361cdbbe1f4576a4fdc7bb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-04_e339aa390d361cdbbe1f4576a4fdc7bb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_e339aa390d361cdbbe1f4576a4fdc7bb_cryptolocker
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Size
93KB
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MD5
e339aa390d361cdbbe1f4576a4fdc7bb
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SHA1
51d2f724ca889ff9cd12918c8bce50cea02d2088
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SHA256
88bb0c772c7ee0f26cc03c6949ba7f2f1efda44d053d8768ef29664ca688e9dd
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SHA512
217035136bd420f9a52209c67fdbb8bfa6cb6106829ed2927c4a58e10d6e7ed9d9b7dd100fa1f1d41034c26d5de360239dba289dd192312c6a7c9edd1afad74d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1u:zCsanOtEvwDpj/4
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 2024-06-04_e339aa390d361cdbbe1f4576a4fdc7bb_cryptolocker
Files
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2024-06-04_e339aa390d361cdbbe1f4576a4fdc7bb_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