Behavioral task
behavioral1
Sample
2024-05-01_eb3749a6ca80a7fb4658f15bc16b4b33_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_eb3749a6ca80a7fb4658f15bc16b4b33_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_eb3749a6ca80a7fb4658f15bc16b4b33_cryptolocker
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Size
79KB
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MD5
eb3749a6ca80a7fb4658f15bc16b4b33
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SHA1
c2f1b7629c6caf1e19db294dba2f470848a3d5ad
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SHA256
4525133546d49481758b76d64ec5216e7f2e8584eaec056b573d91fa65b871fc
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SHA512
acc264699e78090b228bd4ed99a34634d8527aab808e1609837728270522484965652931138f24b8dcabcddc14322478812fd0b2b2e498022f6d6f03ce2dee0c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qgs:zCsanOtEvwDpjss
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 2024-05-01_eb3749a6ca80a7fb4658f15bc16b4b33_cryptolocker
Files
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2024-05-01_eb3749a6ca80a7fb4658f15bc16b4b33_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