Behavioral task
behavioral1
Sample
2024-05-22_5f6eafe21221aeaf3bafc7e692f3838b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_5f6eafe21221aeaf3bafc7e692f3838b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_5f6eafe21221aeaf3bafc7e692f3838b_cryptolocker
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Size
81KB
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MD5
5f6eafe21221aeaf3bafc7e692f3838b
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SHA1
8abe2303821fd6805f1c08d6499c4d81ca6ded99
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SHA256
9c2e7548f6d72a7ac0bf31910cde6c23aea68a93b782ad141328bca8827ca4a2
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SHA512
1fcef5b2eb8cfd947a1e7d6c9c392f1a9e820ce75a14c8a30f39e0c6da506429cd870ff04a7823b3d9ab0594d52d5c89b9c37f10c82ef8e4ba7dd05ac5f94ae6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qv:zCsanOtEvwDpjr
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 2024-05-22_5f6eafe21221aeaf3bafc7e692f3838b_cryptolocker
Files
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2024-05-22_5f6eafe21221aeaf3bafc7e692f3838b_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