Behavioral task
behavioral1
Sample
2024-04-22_955befe4ae2322e1018eaffcba0b031a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_955befe4ae2322e1018eaffcba0b031a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_955befe4ae2322e1018eaffcba0b031a_cryptolocker
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Size
79KB
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MD5
955befe4ae2322e1018eaffcba0b031a
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SHA1
c9ca9de299ebd125fbefea8ef5a047d05f665484
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SHA256
826aa8a474310b1f415defedbd8e5bca46056edb5483f820e24796948024a086
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SHA512
f9d0296adec96c9e15e5678d6a763e55ec555c5e53f78914d9fae5bd9f81f8d8b9d39d3d8c168de303ec01d43f9c61097ee868de16f14e7013d19988a6fe701a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qpc:zCsanOtEvwDpjy
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 2024-04-22_955befe4ae2322e1018eaffcba0b031a_cryptolocker
Files
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2024-04-22_955befe4ae2322e1018eaffcba0b031a_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