Behavioral task
behavioral1
Sample
2024-03-28_a62d1ebf1f0949862994cb1b49ace461_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_a62d1ebf1f0949862994cb1b49ace461_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_a62d1ebf1f0949862994cb1b49ace461_cryptolocker
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Size
95KB
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MD5
a62d1ebf1f0949862994cb1b49ace461
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SHA1
c79c206cf1bfd501a09808520440e77d359d7b82
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SHA256
f196436c7d4c4b74dc5a6b1f8f518145be8d1077f6a227755af5d1c374676120
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SHA512
f2bf46a70f4c1c6686a3594b818f68851cfd35304d805b519cb3edf2a8aa0cdfd752f988cb647344c18e770385332c0460701ab61ea43782b3d8f591bea57cba
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/Ts:zCsanOtEvwDpjBQ
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 2024-03-28_a62d1ebf1f0949862994cb1b49ace461_cryptolocker
Files
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2024-03-28_a62d1ebf1f0949862994cb1b49ace461_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