Behavioral task
behavioral1
Sample
2024-06-02_697c5e7d2e5631b6411590c376869d81_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-02_697c5e7d2e5631b6411590c376869d81_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_697c5e7d2e5631b6411590c376869d81_cryptolocker
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Size
78KB
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MD5
697c5e7d2e5631b6411590c376869d81
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SHA1
8648e7c3e7405a511d22748856d3aef4fe4bd274
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SHA256
6a5440828544aa287beb55f66779a3c02a86bace3c32a7ef14038d9b52b9222b
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SHA512
06fd0c5bcb12db424ec20050c571ed481d4e6a1b19caf94e7d7532cdf867063503c2dd7be2260f653ced5206435e830a793bd4925d02fe626529c2657a6c77bd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnt:T6a+rdOOtEvwDpjNtHPe
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 2024-06-02_697c5e7d2e5631b6411590c376869d81_cryptolocker
Files
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2024-06-02_697c5e7d2e5631b6411590c376869d81_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