Behavioral task
behavioral1
Sample
2024-02-22_294f05876add0a2f45e76c46d2fe78c2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_294f05876add0a2f45e76c46d2fe78c2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_294f05876add0a2f45e76c46d2fe78c2_cryptolocker
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Size
93KB
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MD5
294f05876add0a2f45e76c46d2fe78c2
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SHA1
52d55ba5bfb12b4c1555bff7de456c07cc92cf3f
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SHA256
6c17de5671dc010917eb5b76c54cc85e2f69cc27fdc1b2b05bf555e7247a84c8
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SHA512
e7b517a6597708b2c36b7c688b09ddbe8a68bfb750f749fbb9194315de99af3c5f1a01aefa7e1b3728e4f4d392b97ce92e4e70926362244ba83583ac3ea8e129
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/Tw:zCsanOtEvwDpjBs
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 2024-02-22_294f05876add0a2f45e76c46d2fe78c2_cryptolocker
Files
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2024-02-22_294f05876add0a2f45e76c46d2fe78c2_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