Behavioral task
behavioral1
Sample
2024-01-27_96b669bb89e9fd454406f15976949eac_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_96b669bb89e9fd454406f15976949eac_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_96b669bb89e9fd454406f15976949eac_cryptolocker
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Size
60KB
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MD5
96b669bb89e9fd454406f15976949eac
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SHA1
c3d7807a2fa0fbba37e6248ad5fb142e596d0929
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SHA256
91670f955856c4874489f8caad5999a3382718103361333cc05e6d7f82df4002
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SHA512
31e6f65991e6080e7f67b9780db935b4701083a1ddf6ebe283435fc7e30cc6198cee6bf6ab2d923fefba69b603f2b204ff5fdb90b1c97c4de66c11d09cbc5b4e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAW1:z6a+CdOOtEvwDpjQH
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 2024-01-27_96b669bb89e9fd454406f15976949eac_cryptolocker
Files
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2024-01-27_96b669bb89e9fd454406f15976949eac_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_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