Behavioral task
behavioral1
Sample
2024-04-22_6db4176576bb2324b0a1fc4d886ccbcf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_6db4176576bb2324b0a1fc4d886ccbcf_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_6db4176576bb2324b0a1fc4d886ccbcf_cryptolocker
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Size
79KB
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MD5
6db4176576bb2324b0a1fc4d886ccbcf
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SHA1
44ea127579f675c1576aff3869ae2fd30a98a800
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SHA256
b38f2efd28beeb36066f00c58d68fe6e4d5480f1d8900f6115b4100922a2bc1b
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SHA512
3a3b2ebeb2a20092cfd90847d09ecf5f3c66f2b2e75583d8f78c292362653afda2a9727f1a29c9c084bfaf6c45484a4959c87de81dffbf907ad7d3f908b834cf
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q6:zCsanOtEvwDpj2
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 2024-04-22_6db4176576bb2324b0a1fc4d886ccbcf_cryptolocker
Files
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2024-04-22_6db4176576bb2324b0a1fc4d886ccbcf_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