Behavioral task
behavioral1
Sample
2024-04-28_7649d1c24ec50af72e71d5ac0e78e345_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_7649d1c24ec50af72e71d5ac0e78e345_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_7649d1c24ec50af72e71d5ac0e78e345_cryptolocker
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Size
80KB
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MD5
7649d1c24ec50af72e71d5ac0e78e345
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SHA1
12e6f13c452be78b6411aade413468ef6c9c64f2
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SHA256
9ee5bb7d9f30f9ffd028fa2a9be41ec25d97a68541c055a77597073cffe5edb5
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SHA512
35b257eaeeabed827b906ac346ad88d99ca4d5a6f374274c7ad75d658953cd11da6147e330dd88f3805c40af0b050669c76ed172c059c557d23a15a7c41b4b95
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBde:T6a+rdOOtEvwDpjNtE
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 2024-04-28_7649d1c24ec50af72e71d5ac0e78e345_cryptolocker
Files
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2024-04-28_7649d1c24ec50af72e71d5ac0e78e345_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