Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_183b059e44040bdc5f77aabaa7b3d9e4_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-28_183b059e44040bdc5f77aabaa7b3d9e4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_183b059e44040bdc5f77aabaa7b3d9e4_cryptolocker
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Size
57KB
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MD5
183b059e44040bdc5f77aabaa7b3d9e4
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SHA1
dc9bc7e4fa276dd6d5ef5dafc16a6f1a28b917ae
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SHA256
c09ca733b999fee495bf8a82f6772333241bd0e6124a1b1ec104a311baf9f3aa
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SHA512
62e9eec34267948060f0d98033142909d92ad64a6e40096170f96287486b865482d90d6b52e3a69b79d5c57d8ec41adf1edba521a31e1086f8e4707f5aac9b73
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyf:BbdDmjr+OtEvwDpjM0
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-28_183b059e44040bdc5f77aabaa7b3d9e4_cryptolocker
Files
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2024-05-28_183b059e44040bdc5f77aabaa7b3d9e4_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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