Behavioral task
behavioral1
Sample
2024-01-29_26e7a4e99f9c7267703b105e9e15424a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_26e7a4e99f9c7267703b105e9e15424a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_26e7a4e99f9c7267703b105e9e15424a_cryptolocker
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Size
62KB
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MD5
26e7a4e99f9c7267703b105e9e15424a
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SHA1
aaafdbe634b533a0fa0ec5900ea351a0fcbea218
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SHA256
7d3655388c2b3e4bb4f489a1afc7d35315c8c0070f4f5b26db3e52f246dfad4b
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SHA512
71d6e474f39cf6011512cd2691334ad1e05cc6dd1e94666c00ead53a2560a643f6b58982bc4fc6212210f1ef0f008ec54130898f0c9514ea30449432a38ac21d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5ki:zj+soPSMOtEvwDpj4kpmeLmQi
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 2024-01-29_26e7a4e99f9c7267703b105e9e15424a_cryptolocker
Files
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2024-01-29_26e7a4e99f9c7267703b105e9e15424a_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