Behavioral task
behavioral1
Sample
2024-03-19_092b49b1104afd69a95fb398c374c3d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_092b49b1104afd69a95fb398c374c3d8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_092b49b1104afd69a95fb398c374c3d8_cryptolocker
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Size
56KB
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MD5
092b49b1104afd69a95fb398c374c3d8
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SHA1
846e69add84aaa448c398c57838c062696a42458
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SHA256
4cea3c4104d040e8c4a048c323dd094c774a4747ad93416ab8739d6fdd62247f
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SHA512
558e252987f2e5612d11ac5b8796c36409e00ff9109349998d2fd789930ae1dc8f65b197d7d15f610ed08820bc6cb89291fc3c9f068c05df5f411da63ea0f484
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyf:zj+soPSMOtEvwDpj4yu
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 2024-03-19_092b49b1104afd69a95fb398c374c3d8_cryptolocker
Files
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2024-03-19_092b49b1104afd69a95fb398c374c3d8_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