Behavioral task
behavioral1
Sample
2024-02-03_8678566148e1bed9b79b1144c9c48f3c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_8678566148e1bed9b79b1144c9c48f3c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_8678566148e1bed9b79b1144c9c48f3c_cryptolocker
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Size
78KB
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MD5
8678566148e1bed9b79b1144c9c48f3c
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SHA1
cfd38516376bdd9b4b2ff06f7c263b6b6eccc99c
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SHA256
9d23fd7c5a3693f7c3a89261b18761758abe0c56cf66fb7cfaf0a6a2bed3c223
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SHA512
fbc60df1679f7654b52b660d6747df49979aac575c54fe5ac8febe89839b5117e3dc183fec4b780911226e51b881a737507bb25c62d16446d1446b8c7a72a267
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QD:zCsanOtEvwDpjX
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 2024-02-03_8678566148e1bed9b79b1144c9c48f3c_cryptolocker
Files
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2024-02-03_8678566148e1bed9b79b1144c9c48f3c_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