Behavioral task
behavioral1
Sample
2024-04-30_16086a588fb0dfe59964d2b93ee12e43_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_16086a588fb0dfe59964d2b93ee12e43_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_16086a588fb0dfe59964d2b93ee12e43_cryptolocker
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Size
80KB
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MD5
16086a588fb0dfe59964d2b93ee12e43
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SHA1
e31c6d548ef06deaf5b8740494c39cce877ade95
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SHA256
db0a7beaac095f18f9a1389406726940bc0d28b8d28c68b18b909c1508f65700
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SHA512
32c5ab343f7972c0fd97f8acdb8b38e2e3cc98728abad797b77c5d888657397d111094371450500a675c31827612b9872f7b1c224f8e89c35ca0aa62b2b59b80
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qg:zCsanOtEvwDpjU
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 2024-04-30_16086a588fb0dfe59964d2b93ee12e43_cryptolocker
Files
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2024-04-30_16086a588fb0dfe59964d2b93ee12e43_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