Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_96257a561f567d0bbe61d21782af53eb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_96257a561f567d0bbe61d21782af53eb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_96257a561f567d0bbe61d21782af53eb_cryptolocker
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Size
65KB
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MD5
96257a561f567d0bbe61d21782af53eb
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SHA1
e03a886c3e86b2068931fd6163fa101792bfdc7a
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SHA256
a7c53608a877c3ce7b331dd5376f2bbb9715adf83586032d793d3e869d485e90
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SHA512
97180dad83f6435be7fd06b7770be987058d298d09bb57d71e193fae88a682b5009dd0193f3e7293863579f35566d9b4fbfbd75555cf4d3d7410a3874dc6992c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijM:BbdDmjr+OtEvwDpjM8Z
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 2024-05-31_96257a561f567d0bbe61d21782af53eb_cryptolocker
Files
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2024-05-31_96257a561f567d0bbe61d21782af53eb_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