Behavioral task
behavioral1
Sample
2024-06-09_34ae0abd2d12243cfaac93d924aa1a9d_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-09_34ae0abd2d12243cfaac93d924aa1a9d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_34ae0abd2d12243cfaac93d924aa1a9d_cryptolocker
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Size
80KB
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MD5
34ae0abd2d12243cfaac93d924aa1a9d
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SHA1
8ffe116202b3fcebe9107286d12f674cc8509b0d
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SHA256
e63c391dddfac202a716b33eb3826250b8a4a19499169030677022caee94f561
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SHA512
0fdd9b8ecfcb30d692cfd9e1d77fde3b5ecd97a0079d8bc734e2f99ef8cd36ee88bf66b10afad40ab0915595c21be16a167e00de600dc60f2ad9a35cf1737660
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd+:T6a+rdOOtEvwDpjNtk
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 2024-06-09_34ae0abd2d12243cfaac93d924aa1a9d_cryptolocker
Files
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2024-06-09_34ae0abd2d12243cfaac93d924aa1a9d_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