Behavioral task
behavioral1
Sample
2024-03-11_bbd02629ea1a849d9be7e184ffd6c74b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-11_bbd02629ea1a849d9be7e184ffd6c74b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_bbd02629ea1a849d9be7e184ffd6c74b_cryptolocker
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Size
58KB
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MD5
bbd02629ea1a849d9be7e184ffd6c74b
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SHA1
4d2e410ddde2f1bee056fe3f9efdf676dab1fa88
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SHA256
dfb3059000ed4bce4b19c4db652bd8e48c108a68a3e111e07662289204367eff
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SHA512
692d1c972dabe354750ff52e5cbb3bd6645888c2e5639870a7271d9634c035dd916250d6fe85e2b862c24fd2806a12c207f51d5641eff81cfb6715057b696ff3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app16/:z6QFElP6n+gKmddpMOtEvwDpj9aYas
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 2024-03-11_bbd02629ea1a849d9be7e184ffd6c74b_cryptolocker
Files
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2024-03-11_bbd02629ea1a849d9be7e184ffd6c74b_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_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