Behavioral task
behavioral1
Sample
2024-01-22_7df2da5e391d1a0c462c07d879710e45_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_7df2da5e391d1a0c462c07d879710e45_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-22_7df2da5e391d1a0c462c07d879710e45_cryptolocker
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Size
62KB
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MD5
7df2da5e391d1a0c462c07d879710e45
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SHA1
8923f2cc7779e964650e6a40e422a457c0511ac1
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SHA256
3fee17bc5bd9cb46be7b558f0a6e39fe5524efdcf83cdbf44a99983af51aab86
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SHA512
5ba5faec2b8dc4fe09e84a6fdd248a76affa29a5b51de163d5c77665f7ae3ba5ae93773e8fb521b8926cf651a8c44e6e18febcf4127dfc7ba18e30afad3843d3
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXr:T6QFElP6n+gxmddpMOtEvwDpjwa3nr
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 2024-01-22_7df2da5e391d1a0c462c07d879710e45_cryptolocker
Files
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2024-01-22_7df2da5e391d1a0c462c07d879710e45_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