Behavioral task
behavioral1
Sample
2024-05-08_5350e876a9c8ab997542ef1810d5a52d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-08_5350e876a9c8ab997542ef1810d5a52d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-08_5350e876a9c8ab997542ef1810d5a52d_cryptolocker
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Size
78KB
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MD5
5350e876a9c8ab997542ef1810d5a52d
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SHA1
69f5994666a2a9ef3cb32a5f4d277072138f202c
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SHA256
2eb63f5cf32a0b929e2d735a5658c45f15e6611538fbcb973aa14a63018d5d9b
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SHA512
b6d87340c1becf34e6496af86f0c6c1f6ef6ed644fb5802450c073dc82fa2e0f25435c7b822f59620f01d914826d0d84a3f0947271809a51d542bf753906014e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1f:T6a+rdOOtEvwDpjNtHPc
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 2024-05-08_5350e876a9c8ab997542ef1810d5a52d_cryptolocker
Files
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2024-05-08_5350e876a9c8ab997542ef1810d5a52d_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