Behavioral task
behavioral1
Sample
2024-02-29_5df1f037548caa382a117ba3e7039704_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_5df1f037548caa382a117ba3e7039704_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_5df1f037548caa382a117ba3e7039704_cryptolocker
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Size
81KB
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MD5
5df1f037548caa382a117ba3e7039704
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SHA1
c9e25ec05fcbcfd18f127e7792e821a6725e5ccf
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SHA256
cab7b4a3813dd405458fe38ba9b5492c93510bf794e3692c49a111d0e3f81f98
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SHA512
023dbe00277ee64e220528facc6edc1fdc04d2b331473aaf623f47bfe6b88f32c5731e95fb63a2e6b71d45a5a13660930b209d4f533434a27992560431996270
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0z:T6a+rdOOtEvwDpjNts
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 2024-02-29_5df1f037548caa382a117ba3e7039704_cryptolocker
Files
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2024-02-29_5df1f037548caa382a117ba3e7039704_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