Behavioral task
behavioral1
Sample
2024-03-06_4d90f4408a89d20c01f634f05560f054_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-06_4d90f4408a89d20c01f634f05560f054_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_4d90f4408a89d20c01f634f05560f054_cryptolocker
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Size
77KB
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MD5
4d90f4408a89d20c01f634f05560f054
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SHA1
7dc60b3b783ef3e1597a0588b51c4257d4024cc4
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SHA256
f203e69b4dccedf1bec29ed996850f6dd3ef53eb59baec0486033658d6a46c18
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SHA512
5a6ea7b042aaef940d2510f581c26f21e94fe9cfab0a823dc927701d8265aca2995b69937501a127bfc548c2d4f3fa42e16b23500188ff0582d0ad608a1e5297
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kycz:zCsanOtEvwDpjN
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 2024-03-06_4d90f4408a89d20c01f634f05560f054_cryptolocker
Files
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2024-03-06_4d90f4408a89d20c01f634f05560f054_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