Behavioral task
behavioral1
Sample
2024-03-11_eecbc11fa21ea5c0dd9a38137128b21e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_eecbc11fa21ea5c0dd9a38137128b21e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_eecbc11fa21ea5c0dd9a38137128b21e_cryptolocker
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Size
92KB
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MD5
eecbc11fa21ea5c0dd9a38137128b21e
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SHA1
664709b2bdaf3d790c2c2c5b87e95709eed19da9
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SHA256
d3612457b424593a3bbe7339ad5fb1aeeba26494f0b018aabd050ad287daab64
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SHA512
6a77d79da218279a63b214cd9f6f4d8649f42753afe6a74f4e3de2c714b6f6652d17a718a655de38d467a6d61b4c54fb0104f23584d927f6a520e1696d92b31c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvP:zCsanOtEvwDpjq
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 2024-03-11_eecbc11fa21ea5c0dd9a38137128b21e_cryptolocker
Files
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2024-03-11_eecbc11fa21ea5c0dd9a38137128b21e_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