Behavioral task
behavioral1
Sample
2024-01-28_829284b269cb349296bad4a55e6116de_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_829284b269cb349296bad4a55e6116de_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_829284b269cb349296bad4a55e6116de_cryptolocker
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Size
77KB
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MD5
829284b269cb349296bad4a55e6116de
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SHA1
2db0f0f8391994a61c35b29092ef010e731fecb8
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SHA256
bcb303848fb661cc00cd6f6062403aa2d075f3280351b7dc385580ff86ad9f9b
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SHA512
97d89071d31b137ff54b53eb8da2b03d0681c1a754872a385ec9f3f66db988e9e52a3a593e38634f49a358b19ec5da603a27b41522423ecc05cd2eb71a518b22
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB7u:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyY
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 2024-01-28_829284b269cb349296bad4a55e6116de_cryptolocker
Files
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2024-01-28_829284b269cb349296bad4a55e6116de_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