Behavioral task
behavioral1
Sample
2024-02-14_bb332e475b6d5f8e64a8f9e31373972c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_bb332e475b6d5f8e64a8f9e31373972c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_bb332e475b6d5f8e64a8f9e31373972c_cryptolocker
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Size
90KB
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MD5
bb332e475b6d5f8e64a8f9e31373972c
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SHA1
81d75af6f7a60f8fea6308338f16a1885000b22a
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SHA256
59bea5da5b9bdb0bd1feddbd28d8dfad674543c825eed049cdefd11bc543a15a
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SHA512
ea5908283f90edbcb409f568086ae134f7756cdae2274c97cde223ef3a54e940eb6aa66d1334da61ab7a554c83d9f23fa66dc2222f92a7206530cad436c6a275
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87Q:zCsanOtEvwDpjQ
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 2024-02-14_bb332e475b6d5f8e64a8f9e31373972c_cryptolocker
Files
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2024-02-14_bb332e475b6d5f8e64a8f9e31373972c_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