Behavioral task
behavioral1
Sample
2024-03-29_dc614e64dc4219ecb7d67749c4a257d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_dc614e64dc4219ecb7d67749c4a257d6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_dc614e64dc4219ecb7d67749c4a257d6_cryptolocker
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Size
93KB
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MD5
dc614e64dc4219ecb7d67749c4a257d6
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SHA1
4bec21a80bbdd5b58c6e063da117e20398d802aa
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SHA256
64cb440a87285774b1953a83e3e9af239a4c4120d4187a665079a91e97da932c
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SHA512
6fb45c9dcc953ce60ca761299682884ad8ac666ebdb22287d693bd23e80986e7788df9799577f9f621c706b891bedf562a8a58136b2e8736852e9fd4a5df22a4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/z:zCsanOtEvwDpjBz
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 2024-03-29_dc614e64dc4219ecb7d67749c4a257d6_cryptolocker
Files
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2024-03-29_dc614e64dc4219ecb7d67749c4a257d6_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