Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_88f545ebcc5dcb97ffa3b8e119b03f22_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_88f545ebcc5dcb97ffa3b8e119b03f22_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_88f545ebcc5dcb97ffa3b8e119b03f22_cryptolocker
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Size
50KB
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MD5
88f545ebcc5dcb97ffa3b8e119b03f22
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SHA1
9fb0aff50f4c5109701d10b0eee18fea3bb545e9
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SHA256
0880a8e6273f00734d20cd313c86a2f9f58561aba38f89769acdc37be9820d04
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SHA512
9aba118866806aeb4c03f67a812c6007725265a66f0f2debf3f651f46f1fc63c05219e9e92e24453c2a60b086c782891cb01e2af0ecf8945befc89194e71e5cc
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccQ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQy
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 2024-05-01_88f545ebcc5dcb97ffa3b8e119b03f22_cryptolocker
Files
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2024-05-01_88f545ebcc5dcb97ffa3b8e119b03f22_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